import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';

class StackPageView extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Stack(
      children: [
        Container(width: 300,height: 400, color: Colors.yellow,),
        Container(width: 100,height: 20,color: Colors.orange,),
        Positioned( left: 18.0, top: 18.0,
          child: Container(color: Colors.green, width: 50, height: 50)),
        Positioned( left: 18.0, top: 70.0,
            child: Container(color: Colors.green, width: 50, height: 50)),
      ],
    );
  }
}